footer{
  position: fixed;
  left:0;
  bottom:0;
  width:100%;
  height:120px;
  z-index: 1000;
  background-color: #FFF;
  border-top:1px solid #D5D5D5;
  display:flex;
  justify-content: center;
  align-items: center;
  a{
      display: flex;
      flex:1;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      color:#000;
      span{
          font-size:30px;
          line-height:50px;
          &.anticon{
              font-size:50px;
          }
      }
      &.active{
          color:blue;
          font-weight: bold;
      }
  }
}